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公开(公告)号:US2882082A
公开(公告)日:1959-04-14
申请号:US44101454
申请日:1954-07-02
Applicant: JOHNS MANVILLE
Inventor: POLTORAK EMIL J , JOHNS DONALD H
IPC: F16J15/12
CPC classification number: F16J15/128 , Y10T428/24207 , Y10T428/24694
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公开(公告)号:US2533742A
公开(公告)日:1950-12-12
申请号:US73387547
申请日:1947-03-11
Applicant: JOHNS MANVILLE
Inventor: POLTORAK EMIL J
IPC: F16J15/20
CPC classification number: F16J15/20 , Y10S277/924 , Y10T156/1002 , Y10T156/1036 , Y10T156/1051
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公开(公告)号:US2766055A
公开(公告)日:1956-10-09
申请号:US32865252
申请日:1952-12-30
Applicant: JOHNS MANVILLE
Inventor: POLTORAK EMIL J
IPC: F16J15/10
CPC classification number: F16J15/104 , Y10S277/921
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公开(公告)号:US2376039A
公开(公告)日:1945-05-15
申请号:US48244043
申请日:1943-04-09
Applicant: JOHNS MANVILLE
Inventor: JAMES DRISCOLL , POLTORAK EMIL J
IPC: F16J15/22
CPC classification number: F16J15/22
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5.Method and apparatus for forming flexible seals of irregular contour 失效
Title translation: 用于形成不规则轮廓的柔性密封件的方法和装置公开(公告)号:US3033733A
公开(公告)日:1962-05-08
申请号:US74486458
申请日:1958-06-26
Applicant: JOHNS MANVILLE
Inventor: POLTORAK EMIL J
CPC classification number: B29C66/00 , B29C65/02 , B64F5/10 , Y10S277/924 , Y10T156/1026 , Y10T156/1049 , Y10T156/1702 , Y10T156/1793
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公开(公告)号:US2924471A
公开(公告)日:1960-02-09
申请号:US43899754
申请日:1954-06-24
Applicant: JOHNS MANVILLE
Inventor: POLTORAK EMIL J , WITT SR WALTER M DE
CPC classification number: B29D99/0053 , B29L2031/26 , F16J15/128 , F24C15/021 , Y10T428/12326 , Y10T428/12444 , Y10T428/12562
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公开(公告)号:US2902305A
公开(公告)日:1959-09-01
申请号:US44514154
申请日:1954-07-22
Applicant: JOHNS MANVILLE
Inventor: POLTORAK EMIL J
CPC classification number: F16J15/128 , B29D99/0053 , B29L2031/26 , Y10S277/936 , Y10S428/926 , Y10T428/12326 , Y10T428/12333 , Y10T428/12444 , Y10T428/12562 , Y10T428/31692
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公开(公告)号:US2459721A
公开(公告)日:1949-01-18
申请号:US64359046
申请日:1946-01-26
Applicant: JOHNS MANVILLE
Inventor: POLTORAK EMIL J
CPC classification number: F16J15/20 , B29D99/0082 , B29K2009/00 , B29K2027/18 , B29K2105/08 , B29K2503/08 , B29L2031/709 , Y10T29/49915 , Y10T74/20912 , Y10T74/20918 , Y10T156/103 , Y10T156/1031 , Y10T156/1036
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公开(公告)号:US2459720A
公开(公告)日:1949-01-18
申请号:US58354345
申请日:1945-03-19
Applicant: JOHNS MANVILLE
Inventor: POLTORAK EMIL J
IPC: F16L23/22
CPC classification number: F16L23/22 , Y10S277/946 , Y10S285/909 , Y10T156/1051 , Y10T156/1062
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